The ASTM A182 F55 Slip-On Flange is a high-performance piping component designed for demanding industrial applications. Manufactured from Super Duplex Stainless Steel (F55/UNS S32760), this 3-inch (DN80) flange offers exceptional corrosion resistance and superior mechanical strength compared to standard austenitic grades. Designed in full compliance with ASME B16.5 standards, it features a Class 150 LB (PN20) pressure rating with a Raised Face (RF) sealing surface for reliable gasket compression.